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ADU rules for Biscayne Park

Accessory Dwelling Unit (ADU) Rules for Biscayne Park, FL

Is your property eligible for an ADU?

# of Properties
1,065
Owner-occupied
76%
Zoning districts
5
Avg Home Value
$822,321
Median Lot Size
0.24 acres
Avg Income
$111,542
Residential Types:
1,236 housing units
Single Family
69%
2-3 Family
15%
Apts (4+ units)
16%
Zoning Districts:
1,085 parcels · 5 districts
R-B
54%(581)
R-C
37%(399)
R-A
9%(103)
NONE
0%(1)
Other
0%(1)

ADU Rules

What can you build in Biscayne Park, FL?

Biscayne Park, FL follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.

Max Units

  • 0 ADUs per lot (all residential sectors A–D)

Rental Restrictions

  • Detached ADU cannot be created or rented (short- or long-term).
  • Internal ADU rental prohibited; second dwelling/multi-family use prohibited.
  • Only one dwelling unit per lot; second unit not permitted.

ADU State Law

What can you build in Florida?

  • Florida does not have a statewide ADU mandate. There is no state-level requirement for cities or counties to allow ADUs.
  • ADUs in Florida are regulated entirely at the local level. Some jurisdictions allow ADUs broadly, others allow them with strict conditions, and some prohibit them altogether.
  • Florida Statute 163.31771 is optional. It allows local governments to adopt ADU ordinances for affordable housing, but it does not require any jurisdiction to allow ADUs, and local governments may adopt ADU rules outside of this statute.
  • County and city rules may differ. In unincorporated areas, county zoning controls whether ADUs are allowed; within city limits, municipal zoning codes apply.

What's allowed on your lot?

These are the municipality-wide rules. What's allowed on a specific property also depends on state laws, setbacks, floor area ratio, lot coverage, environmental constraints, topography, and other property-specific factors. Search your address on FutureLot to see what's allowed on your property.

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Is your property eligible for an ADU?

ADU rules in other Florida municipalities

Rules change at the town line. Check the municipality your property is actually in.

Miami-Dade County

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